Silk Road 2 Hacked By SEA. Black Marketing site " Silk Road 2 " have once again faced the attack from the hackers, on which about 4,000 Bitcoin have been stolen. Silk Road 2 Moderator Defcon reported in a forum post that hacker have used transaction malleability exploit to hack the site and stolen 4474.26 Bitcoins worth of $2,747,000. As Silk Road site use escrow service for Bitcoin transaction between buyers and seller, and hackers have took the advantage of same thing and exploited the transaction malleability bug. Transaction Malleability is the function that that mask transaction and ask for same amount of Bitcoin multiples times. According to the Silk Road 2, hackers have used the Silk Road automatic transaction verification system to order from each other and also request for refunds for unshipped goods. Defcon have asked a hackers to return the Bitcoin and wrote: - “Given the right flavor of influence from our comm...